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Engine basics => Four strokes only => Topic started by: Darren Stout on November 15, 2009, 07:55:01 PM

Title: what size four stroke
Post by: Darren Stout on November 15, 2009, 07:55:01 PM

i just want to know what size four stroke to use on a .15-.25 plane and also a .19-.35 plane.

Title: Re: what size four stroke
Post by: Robert Zambelli on November 15, 2009, 09:45:42 PM

OS FS 20 and Surpass 26 are fine for smaller planes but a bit on the heavy side compared to a two-stroke 15.

For the smaller 19 to 35 size planes, the SAITO 30 is perfect, the larger ones go great with the SAITO 40.

Bob Z.